/* surfaces.css - the console surfaces: operator, capture, guided, sign, bench.
   The product page (views/entry.js) has its own sheet: styles/site.css. */

/* ================= shared chrome ================= */
.wordmark {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 700; letter-spacing: 0.34em; font-size: 15px; color: var(--text-0);
}
.wordmark.sm { font-size: 12px; letter-spacing: 0.3em; color: var(--text-1); }
/* the wordmark is a link everywhere (top of page on the entry, home on the
   consoles) - keep it looking like the brand, signal only on hover */
a.wordmark { text-decoration: none; transition: opacity var(--t-fast) var(--ease); }
a.wordmark:hover { opacity: 0.72; }
/* the mark's SVG is intrinsically 240x240 - this rule is what keeps it nav
   sized. It was lost once in a stylesheet reorganization (2026-08-03, logo
   suddenly huge); if the logo ever balloons again, look here first. */
.wordmark-logo { height: 20px; width: auto; display: inline-block; margin-right: 10px; vertical-align: -4px; }
/* the TAKTO mark (software/brand/brand.py) in front of the console wordmark */
.wordmark-dot {
  width: 15px; height: 15px; flex: none;
  background: url("../assets/brand/takto-mark.svg") center / contain no-repeat;
}
:root[data-theme="dark"] .wordmark-dot { background-image: url("../assets/brand/takto-mark-dark.svg"); }

.surf { min-height: 100vh; display: flex; flex-direction: column; }

.surf-bar {
  position: sticky; top: 0; z-index: 40;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  height: 64px; padding: 0 var(--s5);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line-soft);
}
.surf-bar-left  { display: flex; align-items: center; gap: var(--s4); }
.surf-bar-mid   { display: flex; justify-content: center; }
.surf-bar-right { display: flex; align-items: center; gap: var(--s3); justify-content: flex-end; }
.surf-name {
  font-size: 12px; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--text-2); padding-left: var(--s4); border-left: 1px solid var(--line);
}
.surf-back {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: 50%;
  color: var(--text-2); border: 1px solid transparent;
  transition: all var(--t-fast) var(--ease);
}
.surf-back:hover { color: var(--text-0); border-color: var(--line); background: var(--card); }

.surf-body { flex: 1; min-height: 0; padding: var(--s4) var(--s5) var(--s5); }

.twin-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }

/* ================= OPERATOR ================= */
/* [2026-09-29] Full-screen twin: the stage is the page, the instruments float
   over it in liquid-glass drawers (operator.js mkDrawer), the top bar and the
   dock are glass too. The camera centres the twin in the free area. */
.lg {
  background: var(--lg-spec), var(--lg-fill);
  backdrop-filter: var(--lg-blur); -webkit-backdrop-filter: var(--lg-blur);
  border: 1px solid var(--lg-edge);
  box-shadow: var(--lg-shadow), inset 0 1px 0 var(--lg-edge), inset 0 -1px 0 var(--lg-line);
}
.op.op-full { height: 100vh; height: 100dvh; overflow: hidden; }
.op.op-full .surf-bar {
  position: fixed; top: 12px; left: 12px; right: 12px; height: 54px; border-radius: 20px;
  padding: 0 var(--s4);
  background: var(--lg-spec), var(--lg-fill);
  backdrop-filter: var(--lg-blur); -webkit-backdrop-filter: var(--lg-blur);
  border: 1px solid var(--lg-edge);
  box-shadow: var(--lg-shadow), inset 0 1px 0 var(--lg-edge);
}
.op.op-full .surf-body { padding: 0; }
.op-live { position: relative; }
.op-live .op-stage {
  position: fixed; inset: 0; z-index: 0; border: 0; border-radius: 0; box-shadow: none;
}
.op-float {
  position: fixed; z-index: 30; top: 78px; bottom: 12px; width: 288px;
  border-radius: 24px; display: flex; flex-direction: column;
  transition: transform 460ms cubic-bezier(.2, .85, .2, 1), opacity 320ms var(--ease);
}
.op-float.left { left: 12px; }
.op-float.right { right: 12px; width: 344px; }
.op-float.left.closed { transform: translateX(calc(-100% - 12px)); }
.op-float.right.closed { transform: translateX(calc(100% + 12px)); }
.op-float-scroll {
  flex: 1; min-height: 0; overflow-y: auto; overscroll-behavior: contain;
  padding: 12px; border-radius: inherit; scrollbar-width: thin;
  scrollbar-color: var(--lg-line) transparent;
}
.op-float-scroll > * { gap: 10px; }
/* cards become frosted panes inside the glass: no second shadow, no opaque fill */
.op-float .card {
  background: var(--lg-fill-2); border-color: var(--lg-line);
  box-shadow: inset 0 1px 0 var(--lg-edge);
  backdrop-filter: none; -webkit-backdrop-filter: none;
}
.op-float .op-vitals .vital-effort { flex: none; }
.op-float .op-charts .chart-card { flex: none; min-height: 150px; }
/* pull tab: rides the drawer's inner edge, and stays at the screen edge when
   the drawer is away */
.op-pull {
  position: absolute; top: 50%; width: 22px; height: 66px; margin-top: -33px;
  border-radius: 12px; display: grid; place-items: center; cursor: pointer; padding: 0;
  color: var(--text-1); transition: color var(--t-fast) var(--ease);
}
.op-pull:hover { color: var(--accent); }
.op-pull svg { transition: transform 460ms cubic-bezier(.2, .85, .2, 1); }
.op-float.left .op-pull { right: -30px; }
.op-float.left .op-pull svg { transform: rotate(180deg); }
.op-float.left.closed .op-pull svg { transform: none; }
.op-float.right .op-pull { left: -30px; }
.op-float.right.closed .op-pull svg { transform: rotate(180deg); }
/* the dock: live tag, view, camera, recenter, panels - centred in the free area */
.op-dock {
  position: fixed; z-index: 32; bottom: 14px; left: var(--free-cx, 50%); transform: translateX(-50%);
  display: flex; align-items: center; gap: 10px; padding: 7px 8px 7px 16px;
  border-radius: 999px; max-width: calc(100vw - 24px);
  transition: left 460ms cubic-bezier(.2, .85, .2, 1);
}
.op-dock-tag { display: flex; flex-direction: column; gap: 2px; min-width: 0; margin-right: 4px; }
.op-dock .stage-tag, .op-dock .stage-note, .op-dock .stage-view { position: static; }
.op-dock .stage-tag { font-size: 9.5px; }
.op-dock .stage-note { font-size: 9.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 190px; }
.op-dock .seg { background: var(--lg-fill-2); border-color: var(--lg-line); }
.op-dock .seg.seg-sm button { font-size: 11px; padding: 5px 11px; }
.op-dock-btn {
  width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; cursor: pointer;
  color: var(--text-1); background: var(--lg-fill-2); border: 1px solid var(--lg-line);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.op-dock-btn:hover, .op-dock-btn.on { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 40%, transparent); }
/* webcam upper-arm tracker (vision_arm.js): a small glass picture-in-picture */
.va-pip { position: fixed; z-index: 31; bottom: 76px; left: var(--free-l, 12px);
  width: 216px; padding: 6px; border-radius: 18px; display: flex; flex-direction: column; gap: 6px;
  transition: left 460ms cubic-bezier(.2, .85, .2, 1); }
.va-pip[hidden] { display: none; }
.va-frame { position: relative; border-radius: 13px; overflow: hidden; aspect-ratio: 4 / 3; background: #000; }
.va-video, .va-cv { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transform: scaleX(-1); }
.va-row { display: flex; align-items: center; gap: 6px; padding: 0 4px 2px; }
.va-status { flex: 1; font-size: 10px; letter-spacing: 0.06em; color: var(--text-1); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.va-side, .va-close { border: 1px solid var(--lg-line); background: var(--lg-fill-2); color: var(--text-1);
  border-radius: 999px; font: 600 10px/1 var(--font-ui); padding: 4px 8px; cursor: pointer; }
.va-side:hover, .va-close:hover { color: var(--accent); }
.va-verdict { font-size: 9.5px; letter-spacing: 0.04em; padding: 0 6px 3px; color: var(--text-2); }
.va-verdict.ok { color: var(--ok); }
.va-verdict.warn { color: var(--sim); }
.va-verdict.bad { color: var(--stop); }
/* the calibration prompt sits under the bar, centred over the twin */
.op-full .cp-v-stage { top: 80px; left: var(--free-cx, 50%); }
.op-full .cp-v-stage.collapsed { left: auto; right: 12px; top: 80px; transform: none; }
.op-full .stage-fix, .op-full .stage-fix-note { display: none; }
@media (max-width: 900px) {
  .op-dock .op-dock-tag { display: none; }
  .op-dock .op-cam button:nth-child(n+3) { display: none; }
}
@media (max-width: 560px) {
  .op-float { width: calc(100vw - 58px) !important; }
  .op.op-full .surf-bar { left: 8px; right: 8px; }
  .op-dock { gap: 6px; padding: 6px; }
}

.op-vitals { display: flex; flex-direction: column; gap: var(--s3); min-height: 0; }
.vital { padding: var(--s3) var(--s4); display: flex; flex-direction: column; gap: var(--s2); }
.op-vitals .vital-effort { flex: 1; justify-content: center; }
.vital-rows { display: flex; flex-direction: column; gap: var(--s2); }
.vital-row { display: flex; align-items: center; gap: var(--s3); font-size: 13px; }
.vital-k { color: var(--text-1); text-transform: lowercase; }
.vital-v { margin-left: auto; color: var(--text-0); font-size: 12px; }
.vital-foot { font-size: 12px; color: var(--text-2); }

.joint-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s3); }
.joint-col { display: flex; flex-direction: column; gap: 6px; }
.joint-col-label { font-size: 10px; color: var(--text-2); text-align: center; letter-spacing: 0.1em; margin-top: 2px; }
.joint-bar {
  height: 7px; border-radius: 4px; background: var(--line-soft); overflow: hidden;
}
.joint-bar-fill {
  height: 100%; width: 100%; border-radius: 4px;
  transform: scaleX(0.06); transform-origin: left;
  background: linear-gradient(90deg, var(--accent-deep), var(--accent));
  will-change: transform;
}

.frame-row { gap: var(--s3); }
.frame-dial {
  width: 26px; height: 26px; border-radius: 50%; flex: none;
  border: 1px solid var(--line); position: relative;
  background: radial-gradient(circle at 50% 30%, var(--card-hi), var(--panel));
}
.frame-needle {
  position: absolute; left: 50%; top: 50%; width: 10px; height: 1.6px;
  margin-left: -5px; margin-top: -0.8px;
  background: var(--accent); border-radius: 1px;
  will-change: transform;
}

/* frames: pipeline rate (header) + per-body angular speed */
.frames-head-right { display: inline-flex; align-items: baseline; gap: 10px; }
.frames-rate { font-size: 12px; color: var(--accent); letter-spacing: 0.02em; }
.frames-zero { padding: 2px 9px; font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase;
  border-radius: 999px; background: var(--card-hi); border: 1px solid var(--line-soft);
  color: var(--text-1); cursor: pointer;
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease); }
.frames-zero:hover { border-color: var(--accent); color: var(--accent); }
.frame-val { margin-left: auto; display: inline-flex; align-items: baseline; gap: 3px; }
.frame-spd { font-size: 16px; color: var(--text-0); min-width: 30px; text-align: right; font-variant-numeric: tabular-nums; }
.frame-unit { font-size: 10px; color: var(--text-2); }

.vital-effort { align-items: center; }
.effort-wrap { position: relative; width: 84px; height: 84px; }
.ring-gauge { width: 100%; height: 100%; }
.effort-val {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font-size: 20px;
}
.effort-krow { width: 100%; }
.effort-tag { font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-2); }
.effort-tag.on { color: var(--accent); }
.effort-foot { margin-top: 2px; }
.effort-val { flex-direction: column; gap: 0; line-height: 1; }
.effort-unit { font-size: 9px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-2); margin-top: 3px; }
.effort-qrow { width: 100%; font-size: 11px; }
.effort-q { color: var(--text-1); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.effort-fatigue { width: 100%; display: flex; align-items: center; gap: 8px; }
.effort-fatigue .blend-track { flex: 1; }
.fatigue-fill { background: linear-gradient(90deg, var(--accent), var(--warn)); }
.emg-cal-msg { width: 100%; text-align: center; font-size: 12px; font-weight: 600; color: var(--accent);
  padding: 6px 8px; border-radius: 10px; background: var(--accent-glow-12); }
.emg-cal-msg[data-phase="squeeze"] { color: #fff; background: var(--accent); animation: cphold 1s var(--ease) infinite; }
.emg-cal-msg[data-phase="failed"] { color: var(--stop); background: transparent; }
.op-vitals .vital-effort { justify-content: space-between; }
.vital-effort { transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease); }
.vital-effort.onset { border-color: color-mix(in srgb, var(--accent) 55%, transparent);
  box-shadow: 0 0 0 1px var(--amber-glow-20); }

.op-stage { position: relative; overflow: hidden; min-height: 0;
  background:
    radial-gradient(70% 60% at 50% 40%, rgba(47, 118, 191, 0.10), transparent 70%),
    radial-gradient(120% 100% at 50% 50%, transparent 55%, rgba(15, 31, 56, 0.16) 100%),
    var(--panel);
}
.stage-tag {
  position: absolute; z-index: 2; top: var(--s4); left: var(--s4);
  display: flex; align-items: center; gap: 8px;
  font-size: 10px; letter-spacing: 0.22em; color: var(--text-2);
}
.stage-hint {
  position: absolute; z-index: 2; bottom: var(--s4); right: var(--s4);
  font-size: 10px; letter-spacing: 0.14em; color: var(--text-2); opacity: 0.6;
}
/* "Correct the twin": sits bottom-left ON the stage, opposite the orbit hint.
   Deliberately a real button rather than another 10px caption - it is the one
   control you reach for when the pose looks wrong, and the equivalent FRAMES
   "zero" button was too small and too far from the thing it fixes. */
.stage-fix {
  position: absolute; z-index: 3; bottom: var(--s4); left: var(--s4);
  padding: 7px 14px; border-radius: 999px; cursor: pointer;
  font: 600 12px/1 inherit; letter-spacing: 0.01em;
  background: var(--accent); color: #fff; border: 1px solid transparent;
  box-shadow: 0 1px 3px rgba(40, 30, 20, 0.18);
  transition: opacity var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.stage-fix:hover { opacity: 0.9; }
.stage-fix:active { transform: translateY(1px); }
.stage-fix.busy { opacity: 0.6; pointer-events: none; }
/* clears the button (~30 px tall) plus a gap - at +30px the caption sat on the
   button's own top edge */
.stage-fix-note {
  position: absolute; z-index: 3; bottom: calc(var(--s4) + 40px); left: var(--s4);
  font-size: 10px; letter-spacing: 0.1em; color: var(--text-2); opacity: 0.72;
}

.op-charts { display: flex; flex-direction: column; gap: var(--s4); min-height: 0; }
.chart-card { flex: 1; min-height: 0; padding: var(--s4); display: flex; flex-direction: column; gap: var(--s2); }
.chart-card.clickable { cursor: pointer; transition: border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease); }
.chart-card.clickable:hover { border-color: color-mix(in srgb, var(--accent) 42%, var(--line)); transform: translateY(-1px); }
.chart-head { display: flex; align-items: baseline; justify-content: space-between; }
.chart-val { font-size: 15px; color: var(--text-0); }
.chart-cv { flex: 1; width: 100%; min-height: 60px; }
.chart-cv.tall { height: 150px; flex: none; }

.op-motorstrip {
  grid-column: 1 / -1;
  display: flex; align-items: center; gap: var(--s6);
  padding: var(--s3) var(--s5);
}
.motor-row { display: flex; align-items: center; gap: var(--s4); font-size: 13px; }
.motor-name { color: var(--text-1); font-size: 12px; letter-spacing: 0.06em; }
.sm-chip { padding: 2px 10px; font-size: 11px; pointer-events: none; color: var(--accent); border-color: var(--line-soft); }
.motor-kv { display: flex; align-items: baseline; gap: 4px; color: var(--text-0); }
.motor-u { font-size: 10px; color: var(--text-2); }

/* Modes: the console's directory of every other surface (operator.js
   buildModesMenu). A glass sheet under the bar, right-aligned to its button. */
.op-modes-btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px; border-radius: 999px;
  font-size: 13px; font-weight: 600; color: var(--text-1);
  border: 1px solid var(--line); background: color-mix(in srgb, var(--card) 60%, transparent);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.op-modes-btn:hover { color: var(--text-0); border-color: var(--text-2); }
.op-modes-btn[aria-expanded="true"] { color: var(--accent-deep); border-color: var(--accent); background: var(--accent-glow-06); }
:root[data-theme="dark"] .op-modes-btn[aria-expanded="true"] { color: var(--accent); }
.op-modes {
  position: fixed; z-index: 70; top: 74px; right: 12px; width: 340px;
  max-height: calc(100vh - 92px); max-height: calc(100dvh - 92px); overflow-y: auto; overscroll-behavior: contain;
  padding: 8px; border-radius: 22px;
  transform-origin: top right; animation: op-modes-in 280ms var(--spring) both;
}
.op-modes[hidden] { display: none; }
@keyframes op-modes-in { from { opacity: 0; transform: translateY(-6px) scale(0.97); } }
.op-modes-group { display: flex; flex-direction: column; padding: 4px 0; }
.op-modes-group + .op-modes-group { border-top: 1px solid var(--lg-line); }
.op-modes-group .kicker { padding: 8px 12px 4px; font-size: 10px; }
.op-mode-row {
  display: flex; flex-direction: column; gap: 1px; width: 100%; padding: 8px 12px; border-radius: 12px;
  text-align: left; color: var(--text-0); text-decoration: none;
  transition: background var(--t-fast) var(--ease);
}
.op-mode-row:hover, .op-mode-row:focus-visible { background: var(--accent-glow-06); outline: none; }
:root[data-theme="dark"] .op-mode-row:hover, :root[data-theme="dark"] .op-mode-row:focus-visible { background: var(--accent-glow-12); }
.op-mode-name { font-size: 13.5px; font-weight: 600; }
.op-mode-line { font-size: 12px; color: var(--text-2); }
.op-modes-foot {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 6px 4px 12px; border-top: 1px solid var(--lg-line);
  font-size: 12.5px; color: var(--text-2);
}
.op-modes-foot .seg button { padding: 5px 12px; font-size: 12px; }
@media (max-width: 640px) {
  .op-modes { left: 8px; right: 8px; width: auto; }
  .op-modes-btn span { display: none; }
}

/* mock-data badge (Operator top bar) */
.mock-badge {
  display: inline-flex; align-items: center;
  padding: 5px 12px; border-radius: 999px;
  font-size: 11px; font-weight: 650; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--amber); background: var(--amber-glow-20);
  border: 1px solid rgba(192, 131, 39, 0.45); cursor: pointer;
  animation: mockpulse 2.2s var(--ease) infinite;
  transition: background var(--t-fast) var(--ease);
}
.mock-badge:hover { background: rgba(192, 131, 39, 0.30); color: var(--text-0); }
@keyframes mockpulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(192, 131, 39, 0.0); }
  50% { box-shadow: 0 0 0 4px rgba(192, 131, 39, 0.14); }
}

/* clickable vitals (Joints -> inspector) */
.vital.clickable { cursor: pointer;
  transition: border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease); }
.vital.clickable:hover { border-color: var(--line); transform: translateY(-1px); }
.vital-krow { display: flex; align-items: baseline; justify-content: space-between; }
.vital-open { font-size: 10px; letter-spacing: 0.1em; color: var(--accent);
  opacity: 0; transition: opacity var(--t-fast) var(--ease); }
.vital.clickable:hover .vital-open { opacity: 0.85; }
.motor-status-empty .vital-k { color: var(--text-2); font-size: 12px; }

/* encoder control board (right column) */
/* min-height was 0, which let the card collapse to about one row on a short
   viewport: 14 channels rendered, 2 reachable, and no scrollbar to hint at the
   rest. The grid already scrolls, so the board just needs a floor tall enough
   to show that there IS more - roughly four of the seven rows. */
.enc-board { flex: 1.35; min-height: 156px; padding: var(--s4);
  display: flex; flex-direction: column; gap: var(--s3); }
.enc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px;
  align-content: start; overflow-y: auto; min-height: 0; }
.enc-chip { display: flex; align-items: center; gap: 8px; width: 100%;
  padding: 5px 10px; border-radius: 9px; text-align: left;
  background: var(--card-hi); border: 1px solid var(--line-soft); color: var(--text-1);
  cursor: pointer;
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease), transform var(--t-fast) var(--ease); }
.enc-chip:hover { border-color: var(--line); background: var(--card); transform: translateY(-1px); }
.enc-chip.absent { opacity: 0.42; }
.enc-chip.mv { border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent-glow-25); }
.enc-chip-ch { font-size: 11px; color: var(--text-2); letter-spacing: 0.06em; }
.enc-chip-val { margin-left: auto; font-size: 12px; color: var(--text-0); }
.enc-foot { font-size: 12px; color: var(--text-2); }

/* device screen twin (round GC9A01 face) */
.device-card { padding: var(--s4); display: flex; flex-direction: column; gap: var(--s3); align-items: center; }
.device-card .chart-head { width: 100%; }
.device-screen-wrap { width: 160px; height: 160px; border-radius: 50%; flex: none;
  box-shadow: 0 0 0 6px #12161d, 0 0 0 7px #05070b, 0 10px 26px rgba(28, 24, 18, 0.40); overflow: hidden; }
.device-screen-cv { width: 160px; height: 160px; display: block; }
.ds-src { font-size: 10px; color: var(--accent); letter-spacing: 0.1em; }
.ds-nav-row { display: flex; gap: 10px; align-items: center; }
.ds-nav { width: 36px; height: 30px; border-radius: 8px; background: var(--card-hi);
  border: 1px solid var(--line-soft); color: var(--text-1); cursor: pointer; font-size: 15px; line-height: 1;
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease); }
.ds-nav:hover { border-color: var(--accent); color: var(--accent); }
.ds-nav.ds-press { color: var(--accent); }
.ds-mode-row { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; }
.ds-mode-btn { padding: 5px 10px; border-radius: 999px; background: var(--card-hi);
  border: 1px solid var(--line-soft); color: var(--text-2); cursor: pointer;
  font-size: 11px; letter-spacing: 0.04em; white-space: nowrap;
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease); }
.ds-mode-btn:hover { border-color: var(--accent); color: var(--text-1); }
.ds-mode-btn.on { border-color: var(--accent); color: var(--accent); background: var(--card); }
.ds-mode-btn.pending { border-style: dashed; border-color: var(--text-2); color: var(--text-2); }
.ds-mode-btn.ds-home { color: var(--text-2); }
.ds-override { font-size: 11px; color: var(--warn); text-align: center; margin: 0; min-height: 1.2em; }
/* divides the screen's MODE controls from its FACE controls inside one card:
   same physical display, two different things you set on it */
.ds-face-sep { height: 1px; background: var(--line-soft); margin: var(--s3) 0 var(--s2); }

/* maximized master-detail inspector */
.op-inspector { position: fixed; inset: 0; z-index: 62;
  display: flex; align-items: center; justify-content: center; padding: var(--s5);
  opacity: 0; pointer-events: none; transition: opacity var(--t-med) var(--ease); }
.op-inspector.open { opacity: 1; pointer-events: auto; }
.insp-scrim { position: absolute; inset: 0; background: rgba(28, 24, 18, 0.45);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.insp-panel { position: relative; z-index: 1;
  width: min(1100px, 95vw); height: min(720px, 88vh);
  background: var(--glass); border: 1px solid var(--line); border-radius: var(--r3);
  box-shadow: var(--shadow-2); display: flex; flex-direction: column; overflow: hidden;
  transform: scale(0.985); transition: transform var(--t-med) var(--spring); }
.op-inspector.open .insp-panel { transform: none; }
.insp-head { display: flex; align-items: center; gap: 8px;
  padding: var(--s4) var(--s5); border-bottom: 1px solid var(--line-soft); }
.insp-title { font-size: 17px; font-weight: 650; letter-spacing: -0.01em; color: var(--text-0); }
.insp-sub { font-size: 11px; color: var(--text-2); letter-spacing: 0.08em; text-transform: uppercase; }
.insp-modeseg { margin-left: 14px; }
.insp-close { margin-left: auto; }
.insp-body { flex: 1; min-height: 0; display: grid; grid-template-columns: 244px minmax(0, 1fr); }
.insp-rail { border-right: 1px solid var(--line-soft); overflow-y: auto;
  padding: var(--s2); display: flex; flex-direction: column; gap: 3px; }
.insp-row { display: flex; align-items: center; gap: 8px; width: 100%;
  padding: 7px 10px; border-radius: 8px; cursor: pointer; border: 1px solid transparent;
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease); }
.insp-row:hover { background: var(--card); }
.insp-row.on { background: var(--card-hi); border-color: var(--line); }
.insp-row-label { font-size: 12px; color: var(--text-1); }
.insp-row-val { margin-left: auto; font-size: 12px; color: var(--text-0); }
.insp-spark { width: 48px; height: 18px; flex: none; }
.insp-main { display: flex; flex-direction: column; gap: var(--s4);
  padding: var(--s5); min-height: 0; }
.insp-readout { display: flex; align-items: baseline; gap: var(--s4); flex-wrap: wrap; }
.insp-big { font-size: 46px; letter-spacing: -0.02em; color: var(--text-0); line-height: 1; }
.insp-unit { font-size: 16px; color: var(--text-2); margin-left: -8px; }
.insp-stats { display: flex; gap: var(--s5); flex-wrap: wrap; margin-left: auto; }
.insp-stat { display: flex; flex-direction: column; gap: 2px; }
.insp-stat .k { font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-2); }
.insp-stat .v { font-size: 15px; color: var(--text-1); }
.insp-chart-wrap { flex: 1; min-height: 0; position: relative;
  border: 1px solid var(--line-soft); border-radius: var(--r2);
  background: var(--panel); overflow: hidden; }
.insp-chart { position: absolute; inset: 0; width: 100%; height: 100%; }

/* Read-only motor telemetry inspector.  The metrics deliberately distinguish
   an unavailable sensor from a measured zero, so an idle motor cannot look
   like an unhealthy one. */
.motor-inspector-panel { width: min(980px, 95vw); height: min(690px, 88vh); }
.motor-inspector-main { gap: var(--s3); }
.motor-rail { padding-top: var(--s3); }
.motor-trace-tabs { align-self: flex-start; }
.motor-state { display: flex; flex-wrap: wrap; gap: 7px; align-items: center; }
.motor-health { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px 18px; }
.motor-health-row { display: flex; gap: 8px; justify-content: space-between; border-bottom: 1px solid var(--line-soft); padding: 4px 0; min-width: 0; }
.motor-health-row .k { color: var(--text-2); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; white-space: nowrap; }
.motor-health-row .v { color: var(--text-1); font-size: 11px; text-align: right; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
/* calibration card + guided range-of-motion sweep overlay */
.vcalib { gap: var(--s2); }
.vcalib-hint { margin: 0; font-size: 11px; color: var(--text-2); line-height: 1.4; }
.vcalib-btn { width: 100%; margin-top: 4px; }
.calib-panel { width: min(460px, 92vw); height: auto; max-height: 88vh; }
.calib-body { padding: var(--s5); display: flex; flex-direction: column; gap: var(--s4); }
.calib-instr { margin: 0; font-size: 14px; line-height: 1.5; color: var(--text-1); }
.calib-bar { height: 8px; border-radius: 4px; background: var(--line-soft); overflow: hidden; }
.calib-bar-fill { height: 100%; width: 0%; border-radius: 4px;
  background: linear-gradient(90deg, var(--accent-deep), var(--accent)); transition: width 60ms linear; }
.calib-finger { display: flex; flex-direction: column; gap: 8px; }
.calib-jrow { display: flex; align-items: center; gap: 10px; }
.calib-jlabel { font-size: 11px; color: var(--text-2); width: 34px; letter-spacing: 0.06em; }
.calib-jbar { flex: 1; height: 9px; border-radius: 5px; background: var(--line-soft); overflow: hidden; }
.calib-jbar-fill { height: 100%; width: 100%; border-radius: 5px; transform: scaleX(0.05); transform-origin: left;
  background: linear-gradient(90deg, var(--accent-deep), var(--accent));
  transition: transform 90ms linear; will-change: transform; }
.calib-result { font-size: 13px; color: var(--accent); min-height: 16px; letter-spacing: 0.04em; }
.calib-action { align-self: flex-start; }
.calib-dots { display: inline-flex; gap: 6px; margin-left: 12px; }
.calib-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--line);
  transition: background var(--t-fast) var(--ease); }
.calib-dot.on { background: var(--accent); }
.calib-stephead { display: flex; align-items: center; gap: 12px; }
.calib-icon { font-size: 30px; line-height: 1; }
.calib-steptitle { font-size: 15px; font-weight: 650; color: var(--text-0); }

@media (max-width: 720px) {
  .insp-body { grid-template-columns: 1fr; grid-template-rows: 132px minmax(0, 1fr); }
  .insp-rail { border-right: none; border-bottom: 1px solid var(--line-soft); }
  .insp-stats { margin-left: 0; }
  .motor-inspector-panel { height: min(760px, 92vh); }
  .motor-health { grid-template-columns: minmax(0, 1fr); max-height: 190px; overflow-y: auto; }
}

/* health */
.op-health {
  max-width: 1080px; margin: 0 auto;
  padding-top: 10vh;
  display: flex; flex-direction: column; gap: var(--s6);
}
.health-summary-row { display: flex; align-items: center; gap: var(--s4); justify-content: center; }
.health-summary { font-size: 32px; font-weight: 650; letter-spacing: -0.02em; }
.health-summary-dot { width: 10px; height: 10px; }
.op-health-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: var(--s4);
}
.health-tile { padding: var(--s5); display: flex; flex-direction: column; gap: var(--s2);
  transition: border-color var(--t-med) var(--ease); }
.health-tile.bad { border-color: rgba(176, 46, 32, 0.4); }
.health-head { display: flex; align-items: center; gap: 10px; }
.health-name { font-size: 13px; font-weight: 600; letter-spacing: 0.06em; text-transform: lowercase; color: var(--text-1); }
.health-rate { font-size: 34px; letter-spacing: -0.02em; }
.health-detail { font-size: 11px; color: var(--text-2); }

/* tools drawer */
.op-scrim {
  position: fixed; inset: 0; z-index: 60; background: rgba(28, 24, 18, 0.38);
  opacity: 0; pointer-events: none; transition: opacity var(--t-med) var(--ease);
}
.op-scrim.show { opacity: 1; pointer-events: auto; }
.op-drawer {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 61;
  width: min(440px, 92vw);
  background: var(--glass);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border-left: 1px solid var(--line);
  transform: translateX(102%);
  transition: transform 480ms var(--spring);
  overflow-y: auto;
  padding: var(--s4) var(--s5) var(--s7);
}
.op-drawer.open { transform: none; }
.op-drawer-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--s3) 0 var(--s4);
}
.tool-sec { border-bottom: 1px solid var(--line-soft); }
.tool-head {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: var(--s4) 0; font-size: 14px; font-weight: 600; color: var(--text-1);
  transition: color var(--t-fast) var(--ease);
}
.tool-head:hover { color: var(--text-0); }
.tool-caret { transition: transform var(--t-med) var(--ease); color: var(--text-2); }
.tool-sec.open .tool-caret { transform: rotate(180deg); }
.tool-body {
  display: none; padding: 0 0 var(--s5); flex-direction: column; gap: var(--s4);
}
.tool-sec.open .tool-body { display: flex; }
.tool-note { font-size: 13px; color: var(--text-2); }

.tool-motors { display: flex; flex-direction: column; gap: var(--s3); }
.tool-motor { padding: var(--s4); display: flex; flex-direction: column; gap: var(--s3); }
.tool-motor-head { display: flex; align-items: center; justify-content: space-between; font-size: 13px; }
.tool-motor-set { display: flex; align-items: center; gap: var(--s3); font-size: 12px; }
.tool-motor-set .num { min-width: 52px; text-align: right; color: var(--text-1); }
.motor-live { font-size: 11px; color: var(--text-2); white-space: pre; }
.seg-sm button { padding: 4px 12px; font-size: 12px; }

.pid-sliders { display: flex; flex-direction: column; gap: var(--s2); }
.pid-row { display: flex; align-items: center; gap: var(--s3); font-size: 12px; }
.pid-g { width: 16px; color: var(--text-2); }
.pid-row .num { min-width: 40px; text-align: right; color: var(--text-1); }

.scope-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.scope-chips .chip { padding: 4px 10px; font-size: 11px; }
.scope-swatch { width: 7px; height: 7px; border-radius: 2px; display: inline-block; }

.fit-grid { display: flex; flex-direction: column; gap: var(--s3); }
.rom-row { display: flex; align-items: center; gap: var(--s3); font-size: 12px; }
.rom-row .vital-k { width: 52px; }
.rom-track { flex: 1; height: 6px; border-radius: 3px; background: var(--line-soft); position: relative; overflow: hidden; }
.rom-fill {
  position: absolute; top: 0; bottom: 0; border-radius: 3px;
  background: linear-gradient(90deg, var(--accent-deep), var(--accent));
}
.rom-val { min-width: 64px; text-align: right; color: var(--text-1); font-size: 11px; }

/* watch face selector. The thumbnails are schematic, so they carry no device
   chrome; .wf-face sets `color` and the SVG tints itself from currentColor. */
.wf { display: flex; flex-direction: column; gap: var(--s3); }
.wf-faces { display: flex; gap: var(--s2); }
.wf-face {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: var(--s3) var(--s2); border: 1px solid var(--line-soft); border-radius: var(--r1);
  background: var(--card);
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.wf-face:hover { background: var(--card-hi); border-color: var(--line); }
.wf-face.on { border-color: var(--accent); }
.wf-face.pending { border-style: dashed; border-color: var(--text-2); }
.wf-thumb { display: block; width: 44px; height: 44px; }
.wf-face-name { font-size: 12px; font-weight: 600; color: var(--text-1); }
.wf-face.on .wf-face-name { color: var(--text-0); }
.wf-cw-head { display: flex; align-items: baseline; justify-content: center; gap: 8px; }
.wf-cw-name { font-size: 12px; color: var(--text-1); }
.wf-sws { display: flex; flex-wrap: wrap; gap: var(--s2); }
.wf-sw {
  position: relative; width: 26px; height: 26px; border-radius: 50%;
  display: grid; place-items: center; border: 1px solid transparent;
  transition: border-color var(--t-fast) var(--ease);
}
.wf-sw:hover { border-color: var(--line); }
.wf-sw.on { border-color: var(--text-1); }
.wf-sw.pending { border-style: dashed; border-color: var(--text-2); }
.wf-dot { width: 16px; height: 16px; border-radius: 50%; background: var(--sw); }
.wf-sw.alt .wf-dot { background: none; box-shadow: inset 0 0 0 2px var(--sw); }
.wf-risk {
  position: absolute; top: 0; right: 0; width: 9px; height: 9px; border-radius: 50%;
  background: var(--warn); border: 1.5px solid var(--card);
}
.wf-note { font-size: 12px; color: var(--text-2); min-height: 1.2em; }
.wf-status { font-size: 12px; color: var(--text-2); }
.wf-status.held { color: var(--warn); }
.wf-status.ok { color: var(--ok); }

@media (max-width: 460px) {
  .surf-bar { padding-inline: var(--s3); }
  /* The centered two-tab switch and Ready pill cannot coexist with the full
     wordmark at 390 px.  Preserve the active Live surface and status instead
     of letting the header create a horizontal scroll rail. */
  .op .surf-bar-mid { display: none; }
}

/* demo overlay */
.op-demo {
  position: fixed; inset: 0; z-index: 80; overflow: hidden;
  background:
    radial-gradient(70% 60% at 50% 42%, rgba(201, 64, 27, 0.08), transparent 70%),
    var(--bg);
  opacity: 0; pointer-events: none;
  transition: opacity 600ms var(--ease);
}
.op-demo.open { opacity: 1; pointer-events: auto; }
.demo-stage { position: absolute; inset: 0; }
.demo-top {
  position: absolute; top: 0; left: 0; right: 0;
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--s5) var(--s6);
}
.demo-close { font-size: 14px; }
.demo-reads {
  position: absolute; bottom: 56px; left: 50%; transform: translateX(-50%);
  display: flex; gap: var(--s8); text-align: center;
}
.demo-read { font-size: 64px; font-weight: 500; letter-spacing: -0.03em; line-height: 1;
  text-shadow: 0 0 40px var(--accent-glow-25); }
.demo-read.amber { color: var(--amber); text-shadow: 0 0 40px var(--amber-glow-20); }
.demo-read-block { display: flex; flex-direction: column; gap: var(--s2); }
.demo-clock {
  position: absolute; bottom: var(--s5); right: var(--s6);
  font-size: 12px; color: var(--text-2); letter-spacing: 0.16em;
}

/* ================= CAPTURE ================= */
.cap-grid {
  display: grid; grid-template-columns: 380px minmax(0, 1fr);
  grid-template-rows: minmax(0, 1fr);
  gap: var(--s4);
  height: calc(100vh - 64px - var(--s4) * 2);
  min-height: 520px;
}
.cap-left { overflow-y: auto; }
.cap-left { display: flex; flex-direction: column; gap: var(--s4); min-height: 0; }
.cap-setup { padding: var(--s4) var(--s4) var(--s4); display: flex; flex-direction: column; gap: var(--s3); }
.cap-field { display: flex; flex-direction: column; gap: var(--s2); }
.cap-label { font-size: 11px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-2); }
.chip-row { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.task-custom { padding: 6px 12px; font-size: 13px; border-radius: 999px; width: 130px; background: transparent; }
.chip-sep { width: 1px; height: 16px; background: var(--line); margin: 0 4px; }

.cap-record {
  flex: 1; min-height: 210px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: var(--s4); padding: var(--s5); position: relative; overflow: hidden;
  transition: border-color var(--t-med) var(--ease);
}
.cap-record.rec-on { border-color: rgba(192, 131, 39, 0.35); }
.cap-record.rec-on::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(90% 70% at 50% 0%, var(--amber-glow-20), transparent 60%);
  opacity: 0.55; pointer-events: none;
}
.rec-idle { display: flex; flex-direction: column; align-items: center; gap: var(--s3); }
.cap-record.rec-on { justify-content: flex-start; padding-top: var(--s5); gap: var(--s3); overflow-y: auto; }
.cap-record.rec-on .rec-btn { width: 64px; height: 64px; }
.cap-record.rec-on .rec-core { width: 44px; height: 44px; }
.cap-record.rec-on .rec-word { font-size: 14px; }
.rec-btn {
  position: relative; width: 92px; height: 92px; border-radius: 50%;
  border: 2px solid rgba(201, 64, 27, 0.45);
  display: flex; align-items: center; justify-content: center;
  transition: transform var(--t-fast) var(--spring), border-color var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease);
}
.rec-btn:hover { transform: scale(1.05); border-color: var(--accent); box-shadow: 0 4px 18px rgba(162, 50, 20, 0.22); }
.rec-btn:active { transform: scale(0.97); }
.rec-core {
  width: 64px; height: 64px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #E88D5F, var(--accent) 60%, var(--accent-deep));
  box-shadow: 0 2px 10px rgba(162, 50, 20, 0.30);
  transition: border-radius var(--t-med) var(--spring), transform var(--t-med) var(--spring);
}
.rec-btn.armed { border-color: var(--accent); animation: rec-pulse 1.8s var(--ease) infinite; }
.rec-btn.armed .rec-core { border-radius: 14px; transform: scale(0.62); }
@keyframes rec-pulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--accent-glow-12); }
  50% { box-shadow: 0 0 0 14px rgba(201, 64, 27, 0); }
}
.rec-word { font-size: 17px; font-weight: 600; letter-spacing: 0.02em; }
.rec-sub { font-size: 11px; color: var(--text-2); letter-spacing: 0.1em; }

.rec-live { display: none; flex-direction: column; align-items: center; gap: var(--s3); width: 100%; }
.cap-record.rec-on .rec-live { display: flex; }
.rec-timer { font-size: 48px; letter-spacing: -0.01em; line-height: 1;
  text-shadow: 0 0 30px var(--amber-glow-20); }
.rec-samples { font-size: 12px; color: var(--text-2); letter-spacing: 0.08em; }
.rec-gates { display: flex; flex-direction: column; gap: var(--s2); width: 100%; max-width: 280px; margin-top: var(--s3); }
.gate-row { display: flex; align-items: center; gap: var(--s3); font-size: 12px; }
.gate-k { color: var(--text-1); width: 68px; text-transform: lowercase; }
.gate-track { flex: 1; height: 5px; border-radius: 3px; background: var(--line-soft); overflow: hidden; }
.gate-fill {
  height: 100%; border-radius: 3px; transform-origin: left; transform: scaleX(0);
  background: linear-gradient(90deg, var(--accent-deep), var(--accent));
  transition: transform 300ms var(--ease);
}
.gate-fill.warn { background: linear-gradient(90deg, #9C6F2A, var(--warn)); }
.gate-val { min-width: 44px; text-align: right; color: var(--text-1); font-size: 11px; }

.cap-right { display: flex; flex-direction: column; gap: var(--s3); min-height: 0; }
.lib-head { display: flex; align-items: center; justify-content: space-between; gap: var(--s4); }
.lib-title { display: flex; align-items: baseline; gap: var(--s3); }
.lib-count { color: var(--accent); font-size: 14px; }
.lib-search { width: 220px; padding: 8px 14px; font-size: 13px; border-radius: 999px; background: var(--panel); }
.lib-filters .chip { padding: 4px 12px; font-size: 12px; }
.lib-list {
  flex: 1; min-height: 0; overflow-y: auto;
  display: flex; flex-direction: column; gap: var(--s3);
  padding-right: 4px; padding-bottom: var(--s4);
}
.take {
  display: flex; align-items: stretch; gap: var(--s4);
  padding: var(--s4) var(--s5);
  transition: border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.take:hover { border-color: var(--line); background: var(--card-hi); }
.take.new { animation: take-in 900ms var(--spring) both; border-color: rgba(201, 64, 27, 0.45); }
@keyframes take-in { from { opacity: 0; transform: translateY(-14px) scale(0.98); } }
.take-main { flex: 1; display: flex; flex-direction: column; gap: var(--s2); min-width: 0; }
.take-id-row { display: flex; align-items: center; justify-content: space-between; }
.take-id { font-size: 12px; color: var(--text-1); letter-spacing: 0.06em; }
.take-q { padding: 2px 10px; font-size: 11px; text-transform: lowercase; }
.take-spark { width: 100%; height: 44px; }
.take-meta { display: flex; align-items: center; gap: var(--s4); font-size: 12px; color: var(--text-2); }
.take-profile { color: var(--text-1); }
.take-task { padding: 3px 12px; font-size: 11px; }
.take-relabel { padding: 3px 12px; font-size: 11px; border-radius: 999px; width: 140px; }
.take-dur, .take-n { font-size: 11px; }
.take-export {
  align-self: center; width: 34px; height: 34px; border-radius: 50%; flex: none;
  border: 1px solid var(--line-soft); color: var(--text-2); font-size: 14px;
  transition: all var(--t-fast) var(--ease);
}
.take-export:hover { color: var(--accent); border-color: var(--accent-deep); }

.sd-glyph {
  font-size: 9px; letter-spacing: 0.08em; padding: 1px 5px;
  border: 1px solid var(--line); border-radius: 4px; color: var(--accent);
}

/* ================= GUIDED (patient-grade) =================
   Sizing rule for this whole surface: it is read from ARM'S LENGTH, propped
   on a tablet, possibly by someone who cannot lean in. Nothing here is
   smaller than 15 px, the instruction line is ~30 px, and every control is a
   full finger target. Layout is flow-based (no fixed heights) so 375 px
   portrait and a 1280 px tablet landscape both work without a media-query
   special case per element. */
.gd {
  position: relative; min-height: 100vh; overflow: hidden;
  display: flex; flex-direction: column;
  background: var(--bg);
}
/* the room: the same quiet warmth as the entry stage, so the surface feels
   like part of the same building instead of an unpainted back office */
.gd::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(64% 42% at 50% -4%, var(--accent-glow-06), transparent 70%),
    radial-gradient(90% 60% at 50% 112%, color-mix(in srgb, var(--panel) 55%, transparent), transparent 62%);
}
/* The stage is a BAND, not a backdrop. When it was inset:0 the two hands
   rendered behind (and through) the instruction text - unreadable, and the
   opposite of "one instruction at a time". It owns the top of the screen and
   the words own the bottom; neither ever overlaps the other. */
.gd-stage {
  position: relative; z-index: 0; width: 100%;
  flex: 0 0 auto; height: 46vh; min-height: 240px;
  /* a lit stage, not a void: soft key from above, one warm pool of light
     UNDER each hand so both feel grounded, and a center hairline that
     divides "the position" from "your hand" without a single extra node */
  background:
    linear-gradient(to bottom, transparent 12%, var(--line-soft) 34%, var(--line-soft) 78%, transparent 92%) 50% 0 / 1px 100% no-repeat,
    radial-gradient(26% 13% at 26% 76%, color-mix(in srgb, var(--text-0) 9%, transparent), transparent 100%),
    radial-gradient(26% 13% at 74% 76%, color-mix(in srgb, var(--text-0) 9%, transparent), transparent 100%),
    radial-gradient(34% 30% at 26% 40%, var(--accent-glow-06), transparent 75%),
    radial-gradient(120% 90% at 50% 25%, var(--card), var(--bg) 72%);
}
.gd.is-choose .gd-stage, .gd.is-done .gd-stage { display: none; }
.gd-stage canvas { width: 100%; height: 100%; display: block; }
/* Stage labels: which hand is which, never in doubt. They sit at the FOOT of
   the stage, directly under their own hand - at the top they collided with the
   SIMULATED DATA badge at 390 px, and a label that overlaps a badge is worse
   than no label. */
.gd-stage-lab {
  position: absolute; bottom: 10px; font-size: 10px; letter-spacing: 0.2em;
  color: var(--text-1); opacity: 0; transition: opacity var(--t-med) var(--ease);
  padding: 5px 12px; border-radius: 999px;
  border: 1px solid var(--line-soft);
  background: color-mix(in srgb, var(--card) 70%, transparent);
}
.gd-stage-lab.is-target {
  left: 12%; color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 30%, transparent);
}
.gd-stage-lab.is-you { right: 12%; }
.gd.in-session .gd-stage-lab { opacity: 0.9; }
.gd-exit {
  position: absolute; top: 18px; right: 18px; z-index: 6;
  width: 46px; height: 46px; border-radius: 50%;
  display: grid; place-items: center; text-decoration: none;
  font-size: 20px; color: var(--text-2);
  border: 1px solid var(--line-soft); background: var(--glass);
}
.gd-exit:hover { color: var(--text-0); border-color: var(--line); }
.gd-mock {
  position: absolute; top: 22px; left: 18px; z-index: 6;
  font-size: 10px; letter-spacing: 0.16em; color: var(--text-2);
  border: 1px solid var(--line-soft); border-radius: 999px; padding: 5px 12px;
}

/* ---- start screen: choose a sequence ---- */
.gd-start {
  position: relative; z-index: 4; margin: auto;
  padding: 80px 22px 40px; max-width: 940px; text-align: center;
  transition: opacity var(--t-med) var(--ease);
}
.gd.in-session .gd-start, .gd.is-done .gd-start { display: none; }
.gd-start-head {
  font-size: clamp(36px, 5.4vw, 58px); font-weight: 700; letter-spacing: -0.03em;
  color: var(--text-0); margin: 14px 0 16px;
}
/* the serif beat, same voice as the hero's "alive" - one warm word */
.gd-start-head em {
  font-family: var(--font-serif); font-style: italic; font-weight: 500;
  color: var(--accent);
  padding: 0.1em 0.14em 0.12em 0.08em; margin: -0.1em -0.14em -0.12em -0.08em;
}
.gd-start-sub {
  font-size: clamp(16px, 2vw, 19px); line-height: 1.6; color: var(--text-1);
  max-width: 620px; margin: 0 auto 44px;
}
.gd-cards { display: flex; flex-wrap: wrap; gap: 20px; justify-content: center; }
/* protocol cards speak the entry's card language: raised paper, an index
   kicker, a hairline metadata footer - a considered object, not a div */
.gd-card {
  flex: 1 1 260px; max-width: 320px; text-align: left; cursor: pointer;
  display: flex; flex-direction: column;
  padding: 24px 26px 18px; border-radius: var(--r3);
  border: 1px solid var(--line-soft);
  background: linear-gradient(180deg, var(--card-hi), var(--card));
  box-shadow: var(--shadow-1), inset 0 1px 0 rgba(255, 255, 255, 0.6);
  transition: transform var(--t-med) var(--spring), border-color var(--t-fast) var(--ease),
              box-shadow var(--t-fast) var(--ease);
}
.gd-card:hover, .gd-card:focus-visible {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 35%, transparent);
  box-shadow: var(--shadow-2);
}
.gd-card-k { margin-bottom: 10px; }
.gd-card-name { font-size: 22px; font-weight: 700; letter-spacing: -0.01em; color: var(--text-0); margin-bottom: 8px; }
.gd-card-why { font-size: 15px; line-height: 1.55; color: var(--text-1); flex: 1; }
.gd-card-meta {
  font-size: 11px; letter-spacing: 0.14em; color: var(--text-2);
  margin-top: 18px; padding-top: 12px; border-top: 1px solid var(--line-soft);
}
.gd-card-best { font-size: 11px; letter-spacing: 0.12em; color: var(--accent); margin-top: 6px; }
.gd-disclaim {
  font-size: 13px; line-height: 1.6; color: var(--text-2);
  max-width: 560px; margin: 38px auto 0;
}

/* ---- the session ---- */
.gd-session {
  position: relative; z-index: 4; flex: 1 1 auto;
  display: none; padding: 26px 22px 30px; text-align: center;
  opacity: 0; pointer-events: none; transition: opacity var(--t-med) var(--ease);
}
.gd.in-session .gd-session { display: block; opacity: 1; pointer-events: auto; }
.gd-top { padding-top: 0; }
.gd-ex-name {
  font-size: clamp(26px, 3.8vw, 38px); font-weight: 700; letter-spacing: -0.02em;
  color: var(--text-0);
}
.gd-step { font-size: 11px; letter-spacing: 0.16em; color: var(--text-2); margin-top: 8px; }
.gd-coach-wrap { padding-top: 18px; }
/* the ONE instruction: the largest text on the surface, on purpose */
.gd-cue {
  font-size: clamp(20px, 3vw, 30px); line-height: 1.4; color: var(--text-0);
  max-width: 700px; margin: 0 auto;
}
/* the coach's voice is the page's one serif moment: a person speaking,
   distinct at a glance from the instruction above it */
.gd-feedback {
  font-family: var(--font-serif); font-style: italic;
  font-size: clamp(17px, 2.2vw, 22px); color: var(--text-1);
  margin-top: 12px; min-height: 1.5em;
  opacity: 0; transition: opacity var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.gd-feedback.on { opacity: 1; }
.gd-feedback.good { color: var(--accent); }
.gd-feedback.calm { color: var(--text-2); }

/* hold bar: the person can SEE the hold filling, so a 3 s hold never feels
   like an arbitrary wait */
.gd-hud { display: flex; flex-direction: column; align-items: center; gap: 18px; margin-top: 26px; }
.gd-hold {
  width: min(360px, 76vw); height: 10px; border-radius: 999px;
  background: var(--panel); overflow: hidden;
  box-shadow: inset 0 1px 2px rgba(35, 30, 22, 0.10);
  border: 1px solid var(--line-soft);
}
.gd-hold-fill {
  display: block; width: 100%; height: 100%; border-radius: 999px;
  background: linear-gradient(90deg, var(--accent-deep), var(--accent));
  transform: scaleX(0); transform-origin: left;
  transition: transform 90ms linear;
}
.gd-hold.holding .gd-hold-fill { box-shadow: 0 0 14px var(--accent-glow-25); }
/* reps as dots, not a counter: countable at a glance, no number to parse */
.gd-reps { display: flex; gap: 11px; justify-content: center; }
.gd-rep {
  width: 15px; height: 15px; border-radius: 50%;
  border: 2px solid var(--line); background: transparent;
  transition: background var(--t-med) var(--ease), border-color var(--t-med) var(--ease),
              transform var(--t-med) var(--spring), box-shadow var(--t-med) var(--ease);
}
.gd-rep.reached {
  background: radial-gradient(circle at 35% 35%, #E88D5F, var(--accent) 65%);
  border-color: var(--accent);
  transform: scale(1.08);
  box-shadow: 0 0 0 3px var(--accent-glow-12);
}
.gd-rep.partial { background: var(--accent-glow-25); border-color: var(--accent-glow-25); }

/* per-finger match: which finger still has to move. In-position turns SAGE,
   the system's "ok" color - oxide stays reserved for the hold and the reps */
.gd-bars {
  display: flex; gap: 14px; justify-content: center; margin-top: 26px; flex-wrap: wrap;
}
.gd-bar {
  width: 92px; height: 8px; border-radius: 999px;
  background: var(--panel); position: relative;
  box-shadow: inset 0 1px 2px rgba(35, 30, 22, 0.08);
  border: 1px solid var(--line-soft);
}
.gd-bar-fill {
  display: block; width: 100%; height: 100%; border-radius: 999px;
  background: var(--text-2); transform: scaleX(0); transform-origin: left;
  transition: transform 120ms linear, background var(--t-fast) var(--ease);
}
.gd-bar-fill.good { background: var(--ok); }
.gd-bar-lab {
  position: absolute; top: 15px; left: 0; right: 0;
  font-size: 9.5px; letter-spacing: 0.16em; color: var(--text-2); text-align: center;
}
/* the only in-session control, and it is optional: everything auto-advances */
.gd-skip {
  margin-top: 42px; padding: 12px 30px; border-radius: 999px;
  font-size: 15px; color: var(--text-2);
  border: 1px solid var(--line-soft); background: var(--glass); cursor: pointer;
}
.gd-skip:hover { color: var(--text-0); border-color: var(--line); }

/* ---- summary ---- */
.gd-summary {
  position: relative; z-index: 5; margin: auto;
  padding: 80px 22px 40px; text-align: center; max-width: 720px;
  opacity: 0; pointer-events: none; transition: opacity var(--t-med) var(--ease);
  display: none;
}
.gd.is-done .gd-summary { display: block; opacity: 1; pointer-events: auto; }
.gd.is-done .gd-session { opacity: 0; pointer-events: none; }
.gd-sum-head {
  font-size: clamp(32px, 4.8vw, 48px); font-weight: 700; letter-spacing: -0.03em;
  color: var(--text-0); margin: 14px 0 34px;
}
.gd-sum-stats { display: flex; gap: 48px; justify-content: center; flex-wrap: wrap; }
.gd-stat { text-align: center; }
/* the numbers get the spec-strip treatment: this is the page's reward */
.gd-stat-n {
  font-size: clamp(40px, 5vw, 56px); line-height: 1; letter-spacing: -0.03em;
  background: linear-gradient(180deg, var(--title-a), var(--title-b));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.gd-stat-u { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-2); margin-top: 8px; }
/* the one human sentence of the summary, in the coach's serif voice */
.gd-sum-compare {
  font-family: var(--font-serif); font-style: italic;
  font-size: clamp(18px, 2.4vw, 22px); line-height: 1.55; color: var(--text-0);
  margin: 34px auto 38px; max-width: 520px;
}
.gd-sum-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn.gd-big { font-size: 17px; padding: 14px 34px; }

/* phone portrait: the stage gives up height to the words, never the reverse */
@media (max-width: 720px) {
  .gd-stage { height: 38vh; min-height: 200px; }
  .gd-bars { gap: 8px; }
  .gd-bar { width: 64px; }
  .gd-stage-lab.is-target { left: 6%; }
  .gd-stage-lab.is-you { right: 6%; }
  .gd-sum-stats { gap: 26px; }
}
/* SHORT viewports (a 768 px-tall tablet in landscape, a laptop with browser
   chrome): the stage must give up height or the Skip control falls off the
   bottom edge - measured at 1024x768, where 46vh left it clipped. */
@media (max-height: 820px) {
  .gd-stage { height: 38vh; min-height: 190px; }
  .gd-session { padding-top: 16px; }
  .gd-skip { margin-top: 26px; }
  .gd-bars { margin-top: 18px; }
  .gd-hud { margin-top: 18px; gap: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  .gd-card, .gd-hold-fill, .gd-bar-fill { transition: none; }
}

/* transparency crown (operator vitals): a thin luminous fill that glides with
   the physical knob; width is driven per-frame from the smoothed value, so no
   CSS transition (it would fight the 60 fps interpolation) */
.blend-track {
  height: 6px; border-radius: 3px; overflow: hidden;
  background: var(--accent-glow-12);
  margin: 10px 0 8px;
}
.blend-fill {
  height: 100%; border-radius: 3px; width: 0%;
  background: linear-gradient(90deg, var(--accent-deep), var(--accent));
  box-shadow: 0 0 8px var(--accent-glow-25);
}

/* ============================================================= TAKTO-SIGN == */
/* Capture (#/sign) + Live translation (#/translate). Warm console palette:     */
/* raised .card panels, RECESSED --panel input fields, accent = oxide vermilion. */

/* layout: a centered column when idle (no empty void); a rail + hero when a     */
/* session is running.                                                          */
.sign-grid { display:grid; gap:16px; align-items:start; margin:22px auto 0; max-width:520px; grid-template-columns:1fr; }
.sign-grid.session { max-width:1160px; grid-template-columns:minmax(280px,340px) 1fr; }
.sign-left, .sign-right { display:flex; flex-direction:column; gap:16px; min-width:0; }

/* the base .card carries no padding: give the sign cards real inset */
.sign-setup, .sign-qc, .sign-prompt, .sign-summary, .sign-cam { padding:20px 22px; }

/* setup form: labels quiet, inputs RECESSED into the card (warm, not cold white) */
.sign-field { display:flex; flex-direction:column; gap:6px; margin-top:14px; font-size:0.8rem; color:var(--sub); }
.sign-field input, .sign-field select {
  width:100%; padding:10px 12px; font-size:0.95rem; color:var(--ink); text-transform:none;
  background:var(--panel); border:1px solid var(--line); border-radius:10px;
  box-shadow: inset 0 1px 2px rgba(35,30,22,0.06);
  transition: border-color .15s, box-shadow .15s;
}
.sign-field input::placeholder { color:var(--sub); opacity:.75; }
.sign-field input:focus, .sign-field select:focus {
  outline:none; border-color:var(--accent);
  box-shadow: inset 0 1px 2px rgba(35,30,22,0.06), 0 0 0 3px var(--accent-glow-12);
}
.sign-check { display:flex; align-items:flex-start; gap:9px; margin-top:14px; font-size:0.88rem; color:var(--ink); cursor:pointer; line-height:1.4; }
.sign-check input[type=checkbox] { accent-color:var(--accent); width:16px; height:16px; margin-top:1px; flex:none; }
.sign-check .sub { color:var(--sub); }

/* buttons - SCOPED to the sign/translate surfaces. These rules arrived with
   the standalone signlang app and used to redefine .btn GLOBALLY: the
   `.btn.primary { width:100% }` line silently stretched every primary button
   on the entry page (found when the hero CTA row wrapped). Base buttons for
   the rest of the app live in base.css. */
.sign .btn, .translate .btn { padding:9px 16px; border:1px solid var(--line); border-radius:10px; background:var(--card-hi); color:var(--ink); font-weight:600; cursor:pointer; font-size:0.9rem; transition: background .15s, border-color .15s, color .15s; }
.sign .btn:hover, .translate .btn:hover { background:var(--panel); }
.sign .btn.primary, .translate .btn.primary { background:var(--accent); border-color:var(--accent); color:#fff; width:100%; margin-top:18px; }
.sign .btn.primary:hover, .translate .btn.primary:hover { background:var(--accent-deep); border-color:var(--accent-deep); }
.sign .btn.primary:disabled, .translate .btn.primary:disabled { opacity:0.45; cursor:not-allowed; background:var(--accent); border-color:var(--accent); }
.sign .btn.warn, .translate .btn.warn { border-color:var(--warn); color:var(--warn); background:transparent; }
.sign .btn.warn:hover, .translate .btn.warn:hover { background:var(--warn); color:#fff; }
.sign .btn.danger, .translate .btn.danger { border-color:var(--accent); color:var(--accent); background:transparent; }
.sign .btn.danger:hover, .translate .btn.danger:hover { background:var(--accent); color:#fff; }

/* prompt card (session hero) */
.sign-prompt { display:flex; flex-direction:column; align-items:center; text-align:center; gap:10px; min-height:360px; justify-content:center; position:relative; }
.sign-prompt.rec { box-shadow: 0 0 0 2px var(--accent) inset, 0 0 46px var(--accent-glow-12); }
.sign-block { color:var(--sub); font-size:0.72rem; letter-spacing:0.06em; text-transform:uppercase; }
.sign-gloss { font-size:clamp(2.4rem, 6.5vw, 4.6rem); font-weight:800; letter-spacing:-0.02em; line-height:1; color:var(--ink); }
.sign-meaning { color:var(--sub); font-size:1rem; }
.sign-count { font-size:3.4rem; font-weight:800; color:var(--accent); min-height:1.1em; line-height:1; }
.sign-phase { font-size:0.9rem; font-weight:700; letter-spacing:0.1em; color:var(--accent); text-transform:uppercase; min-height:1.2em; }
.sign-controls { display:flex; gap:10px; margin-top:8px; flex-wrap:wrap; justify-content:center; }
.sign-prog { width:min(80%, 440px); height:6px; background:var(--panel); border-radius:4px; overflow:hidden; margin-top:14px; }
.sign-prog-fill { height:100%; background:var(--accent); transform-origin:left; transform:scaleX(0); transition:transform .3s ease; }
.sign-prog-txt { color:var(--sub); font-size:0.78rem; }

/* QC strip */
.sign-qc .qc-row { display:flex; flex-wrap:wrap; gap:16px; margin-top:12px; }
.qc-cell { display:flex; align-items:center; gap:6px; font-size:0.82rem; color:var(--ink); }
.qc-cell .qc-k { color:var(--sub); } .qc-cell .qcv { color:var(--ink); }

/* camera pane (face-blurred canvas) */
.sign-cam-canvas { width:100%; border-radius:10px; transform:scaleX(-1); display:block; background:#12100c; }
.sign-cam-tag { font-size:0.75rem; color:var(--sub); margin-top:8px; text-align:center; }

/* end-of-session summary (centered) */
.sign-summary { text-align:center; }
.sign-summary .kicker { color:var(--ok); }
.sign-summary .sign-sum-row { margin-top:10px; font-size:0.98rem; color:var(--ink); line-height:1.55; }
.sign-summary .sign-sum-dot { display:inline-flex; align-items:center; gap:7px; margin-top:14px; color:var(--ok); font-size:0.85rem; font-weight:600; }

.dot.rec { background:var(--accent); box-shadow:0 0 8px var(--accent); }

/* live translation */
.tr-grid { display:grid; grid-template-columns:1fr 1.1fr; gap:18px; align-items:start; margin:0 auto; max-width:1120px; }
.tr-hero, .tr-streamcard { padding:22px; }
.tr-hero { display:flex; flex-direction:column; align-items:center; justify-content:center; min-height:280px; gap:12px; }
.tr-big { font-size:clamp(3rem, 9vw, 6rem); font-weight:800; line-height:1; color:var(--ink); letter-spacing:-0.02em; }
.tr-bigconf { color:var(--sub); font-size:1rem; }
.tr-stream { display:flex; flex-wrap:wrap; gap:8px; margin-top:14px; align-content:flex-start; max-height:340px; overflow:auto; }
.tr-chip { border:1.5px solid var(--line); border-radius:999px; padding:5px 13px; font-weight:700; font-size:0.9rem; background:var(--panel); color:var(--ink); }
.tr-chip .tr-count { margin-left:6px; font-size:0.72rem; font-weight:700; color:var(--sub); }
.tr-stat { margin-top:16px; color:var(--sub); font-size:0.8rem; }

@media (max-width: 860px) { .sign-grid.session { grid-template-columns:1fr; } .tr-grid { grid-template-columns:1fr; } }

/* door previews on the console home ("Try the software") */
.door-preview .prev-gloss { font-weight:800; font-size:1.5rem; letter-spacing:-0.01em; color:var(--ink); text-align:center; line-height:1; margin-top:6px; }
.door-preview .prev-chips { display:flex; flex-wrap:wrap; gap:5px; justify-content:center; align-content:center; padding:4px 6px; }
.door-preview .prev-chip { border:1.5px solid var(--line); border-radius:999px; padding:2px 8px; font-size:0.72rem; font-weight:700; color:var(--ink); background:var(--card-hi); }
.door-preview .prev-chip.on { border-color:var(--ok); color:var(--ok); }

/* ================= SIMULATED DATA indicator ================= */
/* One rule on every surface (sim_badge.js): whenever the in-browser mock is
   the data source the page says so, in a true amber outside the sapphire
   system. Surfaces with a top bar carry .sim-badge; the rest get the banner. */
.sim-banner {
  position: fixed; left: var(--s4); bottom: var(--s4); z-index: 190;
  display: flex; align-items: center; gap: 10px;
  max-width: calc(100vw - var(--s4) * 2);
  padding: 7px 7px 7px 14px; border-radius: 999px;
  background: var(--glass); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--sim-line); box-shadow: var(--shadow-1);
  font-size: 12px; color: var(--text-1);
}
.sim-banner[hidden] { display: none; }
.sim-banner b { color: var(--sim); font-size: 11px; font-weight: 700; letter-spacing: 0.14em; white-space: nowrap; }
.sim-sub { color: var(--text-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.sim-dot {
  width: 8px; height: 8px; border-radius: 50%; flex: none;
  background: var(--sim); box-shadow: 0 0 0 3px var(--sim-glow);
  animation: simpulse 2s var(--ease) infinite;
}
@keyframes simpulse { 50% { box-shadow: 0 0 0 6px var(--sim-glow); } }
.sim-try {
  flex: none; padding: 5px 12px; border-radius: 999px; cursor: pointer;
  font: 600 11px/1 var(--font-ui); color: var(--text-0);
  background: var(--card); border: 1px solid var(--line);
  transition: border-color var(--t-fast) var(--ease);
}
.sim-try:hover { border-color: var(--sim-line); }
.sim-try:disabled { opacity: 0.55; cursor: progress; }
.mock-badge.sim-badge {
  color: var(--sim); background: var(--sim-glow); border-color: var(--sim-line);
  animation-name: simbadgepulse;
}
@keyframes simbadgepulse { 50% { box-shadow: 0 0 0 4px var(--sim-glow); } }
.mock-badge.sim-badge.pending {
  color: var(--text-2); background: transparent; border-color: var(--line);
  animation: none; cursor: default;
}
@media (max-width: 460px) {
  .sim-sub { display: none; }
}

/* ================= twin stage: view toggle + arm note ================= */
.stage-view { position: absolute; z-index: 3; top: var(--s3); right: var(--s3); }
.seg.seg-sm.stage-view button { font-size: 11px; padding: 5px 11px; }
.stage-note {
  position: absolute; z-index: 2; top: calc(var(--s4) + 20px); left: var(--s4);
  font-size: 10px; letter-spacing: 0.08em; color: var(--text-2); opacity: 0.8;
  pointer-events: none;
}

/* ================= neutral calibration prompt (calib_prompt.js) ================= */
.calib-prompt[hidden] { display: none; }
.cp-card {
  display: flex; gap: var(--s3); align-items: flex-start; position: relative;
  padding: var(--s3) var(--s4); border-radius: var(--r2);
  background: var(--glass); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--line); box-shadow: var(--shadow-2);
}
.cp-icon { flex: none; width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  color: var(--accent); background: var(--accent-glow-12); }
.cp-icon svg { width: 34px; height: 34px; }
.cp-body { display: flex; flex-direction: column; gap: 6px; min-width: 0; flex: 1; }
.cp-title { font-size: 14px; font-weight: 650; color: var(--text-0); line-height: 1.25; padding-right: 18px; }
.cp-instr { font-size: 12.5px; color: var(--text-1); line-height: 1.45; }
.cp-status { font-size: 11px; color: var(--text-2); letter-spacing: 0.04em; }
.cp-actions { display: flex; gap: var(--s2); flex-wrap: wrap; margin-top: 2px; }
.cp-close { position: absolute; top: 8px; right: 10px; border: 0; background: none; cursor: pointer;
  color: var(--text-2); font-size: 12px; padding: 4px; }
.cp-close:hover { color: var(--text-0); }
.cp-phase { display: flex; align-items: center; gap: var(--s3); margin-top: 2px; }
.cp-count { flex: none; width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center;
  font-size: 22px; font-weight: 650; color: var(--accent); border: 1.5px solid var(--accent); }
.cp-phase-main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 6px; }
.cp-phase-text { font-size: 12.5px; color: var(--text-0); line-height: 1.35; }
.cp-bar { height: 4px; border-radius: 2px; background: var(--line-soft); overflow: hidden; }
.cp-bar-fill { height: 100%; width: 100%; transform-origin: left; transform: scaleX(0);
  background: var(--accent); transition: transform 600ms var(--ease); }
.calib-prompt[data-phase="hold"] .cp-count { animation: cphold 1s var(--ease) infinite; }
@keyframes cphold { 50% { box-shadow: 0 0 0 7px var(--accent-glow-12); } }
.calib-prompt[data-phase="done"] .cp-count,
.calib-prompt[data-phase="wrist-done"] .cp-count { color: var(--ok); border-color: var(--ok); }
.calib-prompt[data-phase="abort"] .cp-count,
.calib-prompt[data-phase="wrist-failed"] .cp-count,
.calib-prompt[data-phase="wrist-unconfirmed"] .cp-count { color: var(--stop); border-color: var(--stop); }
/* needs calibration: unmistakable, one accent border that breathes */
.calib-prompt.needs .cp-card { border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  animation: cpneed 2.4s var(--ease) infinite; }
@keyframes cpneed { 50% { box-shadow: var(--shadow-2), 0 0 0 5px var(--accent-glow-12); } }
.cp-chip {
  display: none; align-items: center; gap: 8px; cursor: pointer;
  padding: 6px 12px; border-radius: 999px; font: 600 11.5px/1 var(--font-ui);
  color: var(--text-1); background: var(--glass); border: 1px solid var(--line);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.cp-chip:hover { color: var(--text-0); border-color: var(--accent); }
.cp-chip.stale .dot { background: var(--warn); }
.calib-prompt.collapsed .cp-card { display: none; }
.calib-prompt.collapsed .cp-chip { display: inline-flex; }
/* on the operator stage: a centred overlay near the bottom, over the twin */
/* top of the stage, under the tag row: the operator stage can run taller than
   the window (the right column sets the row height), so a bottom-anchored
   prompt could sit below the fold exactly when it matters */
.cp-v-stage { position: absolute; z-index: 4; left: 50%; top: 58px; transform: translateX(-50%);
  width: min(460px, calc(100% - var(--s4) * 2)); display: flex; justify-content: center; }
.cp-v-stage .cp-card { width: 100%; }
.cp-v-stage.collapsed { left: auto; right: var(--s3); top: 52px; transform: none; width: auto; }
@media (max-width: 460px) {
  .cp-v-stage { top: 52px; width: calc(100% - var(--s3) * 2); }
  .cp-icon { display: none; }
  .stage-view { top: auto; bottom: var(--s3); right: var(--s3); }
}

/* ================= CAPTURE: device recording, SD library, export ================= */
.cap-device, .cap-sd { padding: var(--s4); display: flex; flex-direction: column; gap: var(--s3); }
.cap-dev-head { display: flex; align-items: center; justify-content: space-between; gap: var(--s3); }
.dev-status { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; color: var(--text-1); }
.dev-grid { display: grid; grid-template-columns: auto 1fr; gap: 6px var(--s4); font-size: 12.5px; }
.dev-k { color: var(--text-2); text-transform: lowercase; }
.dev-v { color: var(--text-0); font-size: 12px; text-align: right; }
.dev-auto { display: flex; align-items: center; justify-content: space-between; gap: var(--s3);
  padding-top: var(--s3); border-top: 1px solid var(--line-soft); }
.dev-auto-k { font-size: 13px; color: var(--text-0); }
.dev-auto-sub { font-size: 11px; color: var(--text-2); line-height: 1.4; margin-top: 2px; }
.switch { position: relative; flex: none; width: 40px; height: 24px; border-radius: 999px; cursor: pointer;
  background: var(--line); border: 1px solid var(--line); transition: background var(--t-fast) var(--ease); }
.switch-knob { position: absolute; top: 2px; left: 2px; width: 18px; height: 18px; border-radius: 50%;
  background: var(--card); box-shadow: var(--shadow-1); transition: transform var(--t-fast) var(--spring); }
.switch.on { background: var(--accent); border-color: var(--accent); }
.switch.on .switch-knob { transform: translateX(16px); }
.switch.pending { opacity: 0.6; }
.cap-sd { flex: none; max-height: 42%; min-height: 0; }
.sd-note { margin: 0; font-size: 11.5px; color: var(--text-2); line-height: 1.45; }
.sd-list { display: flex; flex-direction: column; gap: var(--s2); overflow-y: auto; min-height: 0; }
.sd-item { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 6px var(--s3);
  padding: 8px 10px; border-radius: var(--r1); background: var(--panel); }
.sd-main { display: flex; align-items: baseline; gap: var(--s3); min-width: 0; flex-wrap: wrap; }
.sd-name { font-size: 12px; color: var(--text-0); }
.sd-size { font-size: 11px; color: var(--text-2); }
.sd-tag { font-size: 10.5px; color: var(--text-2); letter-spacing: 0.04em; }
.sd-tag.ok { color: var(--ok); }
.sd-bar { grid-column: 1 / 2; height: 4px; border-radius: 2px; background: var(--line-soft); overflow: hidden; }
.sd-bar-fill { height: 100%; width: 100%; transform-origin: left; background: var(--accent); transition: transform 200ms linear; }
.sd-item .btn { grid-column: 2; grid-row: 1 / span 2; }
.take { position: relative; }
.take-flag { font-size: 10px; letter-spacing: 0.08em; padding: 1px 6px; border-radius: 4px;
  border: 1px solid var(--line); color: var(--accent); text-transform: uppercase; }
.exp-menu { position: absolute; right: var(--s4); top: calc(50% + 22px); z-index: 20; min-width: 230px;
  display: flex; flex-direction: column; padding: 6px; border-radius: var(--r1);
  background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow-2); }
.exp-item { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; text-align: left;
  padding: 8px 10px; border-radius: 8px; font-size: 13px; color: var(--text-0); cursor: pointer; }
.exp-item:hover:not(:disabled) { background: var(--panel); }
.exp-item:disabled { opacity: 0.45; cursor: default; }
.exp-sub { font-size: 10.5px; color: var(--text-2); }
/* take quality badges (research quality block): rate, drops, calibration, IMU */
.take-qbs { display: flex; flex-wrap: wrap; gap: 4px 6px; }
.take-qb { font: 500 10px/1.2 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: 0.03em;
  padding: 2px 6px; border-radius: 4px; border: 1px solid var(--line-soft); color: var(--text-2); white-space: nowrap; }
.take-qb.ok { color: var(--ok); }
.take-qb.warn { color: var(--warn); border-color: var(--line); }
.take-qb.stop { color: var(--stop); border-color: var(--line); }
@media (max-width: 720px) {
  .cap-sd { max-height: none; }
}
/* capture below tablet width: one column that scrolls as a page (the fixed
   380 px left column used to force a horizontal scroll on phones) */
@media (max-width: 820px) {
  .cap-grid { grid-template-columns: minmax(0, 1fr); grid-template-rows: none; height: auto; min-height: 0; }
  .cap-left { overflow: visible; }
  .lib-list { overflow: visible; flex: none; }
  .lib-head { flex-wrap: wrap; }
  .lib-search { width: 100%; }
  .take { padding: var(--s3) var(--s4); }
  .take-meta { flex-wrap: wrap; gap: 6px var(--s3); }
}
/* top bars at phone width: the SIMULATED DATA badge must fit beside the state
   pill without pushing the bar into a horizontal scroll */
.surf-bar .mock-badge { white-space: nowrap; }
@media (max-width: 460px) {
  .surf-bar .surf-name { display: none; }
  .surf-bar .mock-badge { padding: 4px 9px; font-size: 10px; letter-spacing: 0.08em; }
  .surf-bar-right { gap: 6px; }
}
@media (max-width: 460px) {
  .cap-storage-pill { display: none; }
}

/* ================= CONSOLE · the product page's look (round 3) =================
   Owner (2026-10-01): "make it match the same aesthetics as the main page".
   The console takes the product page's materials (styles/site.css): a
   satin-white studio behind the twin, a floating pill bar carrying the
   TAKTO. logo, ink pill buttons with a white icon disc, white glass cards with
   large radii, Futura for headings and big figures, SF for the rest. Night
   studio keeps its own tokens; only light-only colours are scoped to light. */
:root {
  --font-display: "Futura", "Futura PT", "Jost", "Century Gothic", "Avenir Next", "Inter Tight", system-ui, sans-serif;
  --font-text: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", "Segoe UI", system-ui, sans-serif;
  --ink: #111418;
}
.op { font-family: var(--font-text); }
.op .num { font-family: var(--font-text); font-weight: 600; font-variant-numeric: tabular-nums; letter-spacing: 0; }
.op .mono { font-family: var(--font-text); letter-spacing: 0.06em; }
.op .kicker { font-size: 11px; font-weight: 600; letter-spacing: 0.2em; color: var(--text-2); }

/* the studio: the product page's twin panel, full screen */
:root:not([data-theme="dark"]) .op-live .op-stage {
  background:
    radial-gradient(70% 60% at 50% 42%, #FFFFFF 0%, rgba(255, 255, 255, 0) 70%),
    radial-gradient(120% 110% at 50% 46%, #F3F5F8 0%, #E9ECF0 62%, #DDE2E8 100%);
}

/* the bar: a floating pill, like the product page's nav */
.op.op-full .surf-bar {
  top: 14px; left: 14px; right: 14px; height: 58px; padding: 0 8px 0 10px; border-radius: 999px;
}
:root:not([data-theme="dark"]) .op.op-full .surf-bar {
  background: rgba(255, 255, 255, 0.76);
  border-color: rgba(17, 20, 24, 0.06);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.95), 0 12px 32px rgba(17, 20, 24, 0.08);
}
.op-logo {
  display: inline-block; width: 98px; height: 19px; flex: none;
  background: url("../assets/brand/takto-logo.svg") left center / contain no-repeat;
  transition: opacity var(--t-fast) var(--ease);
}
.op-logo:hover { opacity: 0.7; }
:root[data-theme="dark"] .op-logo { background-image: url("../assets/brand/takto-logo-dark.svg"); }
.op .surf-bar-left { gap: 12px; }
.op .surf-name {
  padding-left: 12px; font-size: 11px; letter-spacing: 0.2em; color: var(--text-2);
}
.op .surf-back { width: 36px; height: 36px; }
:root:not([data-theme="dark"]) .op .surf-back:hover { background: rgba(17, 20, 24, 0.055); border-color: transparent; }
/* segmented controls: the product page's language switch */
:root:not([data-theme="dark"]) .op .seg { background: rgba(17, 20, 24, 0.05); border-color: transparent; }
.op .seg button { font-weight: 600; }
:root:not([data-theme="dark"]) .op .seg button.on { color: var(--ink); background: #fff; box-shadow: 0 1px 3px rgba(17, 20, 24, 0.12); }
.op .pill { padding: 7px 14px; font-size: 12.5px; letter-spacing: 0.02em; }
:root:not([data-theme="dark"]) .op .pill { background: #fff; border-color: transparent; box-shadow: 0 1px 3px rgba(17, 20, 24, 0.08); color: var(--text-1); }
/* Modes: an ink pill with its icon on a white disc */
.op .op-modes-btn {
  gap: 10px; padding: 5px 5px 5px 16px; font-size: 13.5px; font-weight: 600;
  color: #fff; background: var(--ink); border: 0;
  transition: transform var(--t-fast) var(--spring), box-shadow var(--t-fast) var(--ease);
}
.op .op-modes-btn:hover { color: #fff; transform: translateY(-1px); box-shadow: 0 8px 22px rgba(17, 20, 24, 0.22); }
.op .op-modes-btn[aria-expanded="true"] { color: #fff; background: var(--ink); box-shadow: 0 0 0 3px var(--accent-glow-25); }
.op-modes-ico {
  width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center;
  background: #fff; color: var(--ink); transition: transform 380ms var(--spring);
}
.op .op-modes-btn:hover .op-modes-ico { transform: rotate(90deg); }
:root[data-theme="dark"] .op .op-modes-btn { background: #F3F6FA; color: #0B0E13; }
:root[data-theme="dark"] .op .op-modes-btn .op-modes-ico { background: #0B0E13; color: #F3F6FA; }
.op .op-modes { top: 82px; right: 14px; border-radius: 26px; padding: 10px; }
.op .op-mode-row { border-radius: 14px; padding: 10px 14px; }
.op .op-mode-name { font-family: var(--font-display); font-weight: 500; font-size: 15.5px; letter-spacing: -0.005em; }

/* the drawers: white glass with the product page's large radii */
.op .op-float { top: 84px; bottom: 14px; border-radius: 30px; }
.op .op-float.left { left: 14px; }
.op .op-float.right { right: 14px; }
.op .op-float.left.closed { transform: translateX(calc(-100% - 14px)); }
.op .op-float.right.closed { transform: translateX(calc(100% + 14px)); }
:root:not([data-theme="dark"]) .op .op-float.lg {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.70) 0%, rgba(255, 255, 255, 0.56) 100%);
  border-color: rgba(255, 255, 255, 0.85);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.95), 0 20px 50px rgba(17, 20, 24, 0.10);
}
.op .op-float-scroll { padding: 12px; }
.op .op-float .card { border-radius: 22px; }
:root:not([data-theme="dark"]) .op .op-float .card {
  background: rgba(255, 255, 255, 0.82); border-color: transparent;
  box-shadow: 0 1px 2px rgba(17, 20, 24, 0.04), inset 0 1px 0 #fff;
}
.op .vital, .op .chart-card, .op .enc-board, .op .device-card { padding: 16px 18px; }
.op .vital-k { text-transform: none; font-size: 13px; }
.op .vital-v { font-size: 12.5px; font-weight: 600; }
.op .chart-val { font-family: var(--font-display); font-weight: 500; font-size: 18px; }
.op .frame-spd { font-family: var(--font-display); font-weight: 500; font-size: 20px; }
.op .effort-val { font-family: var(--font-display); font-weight: 500; font-size: 24px; }
.op .enc-chip { border-radius: 12px; padding: 6px 10px; }
:root:not([data-theme="dark"]) .op .enc-chip { background: #F4F6F8; border-color: transparent; }
:root:not([data-theme="dark"]) .op .enc-chip.mv { background: #fff; border-color: var(--accent); }
.op .op-pull { width: 24px; height: 70px; margin-top: -35px; border-radius: 999px; }
/* primary actions: the product page's ink pill */
.op .btn { font-weight: 600; }
.op .btn.primary, .op .stage-fix {
  color: #fff; background: var(--ink); border-color: transparent; box-shadow: 0 6px 18px rgba(17, 20, 24, 0.16);
}
.op .btn.primary:hover { box-shadow: 0 10px 26px rgba(17, 20, 24, 0.22); }
:root[data-theme="dark"] .op .btn.primary { color: #0B0E13; background: #F3F6FA; }
/* the dock: a white pill under the twin */
.op .op-dock { bottom: 16px; padding: 7px 8px 7px 18px; }
:root:not([data-theme="dark"]) .op .op-dock.lg {
  background: rgba(255, 255, 255, 0.78); border-color: rgba(255, 255, 255, 0.9);
  box-shadow: inset 0 1px 0 #fff, 0 12px 32px rgba(17, 20, 24, 0.10);
}
:root:not([data-theme="dark"]) .op .op-dock .seg { background: rgba(17, 20, 24, 0.05); border-color: transparent; }
.op .op-dock .stage-tag, .op .op-dock .stage-note { letter-spacing: 0.14em; }
.op .op-dock-btn { width: 34px; height: 34px; }
:root:not([data-theme="dark"]) .op .op-dock-btn { background: #fff; border-color: transparent; box-shadow: 0 1px 3px rgba(17, 20, 24, 0.10); }
/* the calibration prompt: a white card from the product page */
.op .cp-card { border-radius: 24px; }
:root:not([data-theme="dark"]) .op .cp-card {
  background: rgba(255, 255, 255, 0.88); border-color: transparent;
  box-shadow: 0 18px 44px rgba(17, 20, 24, 0.12), inset 0 1px 0 #fff;
  backdrop-filter: blur(18px) saturate(160%); -webkit-backdrop-filter: blur(18px) saturate(160%);
}
.op .cp-title { font-family: var(--font-display); font-weight: 500; font-size: 16px; letter-spacing: -0.005em; }
.op.op-full .cp-v-stage { top: 86px; }
.op.op-full .cp-v-stage.collapsed { top: 86px; right: 14px; }
/* the health tab reads like a product page section */
.op .health-summary { font-family: var(--font-display); font-weight: 500; letter-spacing: -0.01em; }
@media (max-width: 640px) {
  /* phones: the logo is the way home, the badges say the minimum */
  .op.op-full .surf-bar { left: 8px; right: 8px; top: 8px; height: 54px; padding: 0 6px 0 14px; gap: 8px; }
  .op .surf-bar-left .surf-back, .op .surf-name { display: none; }
  .op .op-logo { width: 76px; height: 15px; }
  .op .surf-bar-right { gap: 6px; }
  .op .seg button { padding: 6px 11px; font-size: 12px; }
  .op .op-modes-btn { padding: 4px; }
  .op .op-modes-btn > span:first-child { display: none; }
  .op .op-modes-btn .op-modes-ico { display: grid; }
  .op .surf-bar-right .pill { padding: 7px; }
  .op .surf-bar-right .pill > span:last-child { display: none; }
  .op .sim-badge { font-size: 0; padding: 5px 9px; }
  .op .sim-badge::after { content: "SIM"; font-size: 10px; letter-spacing: 0.12em; }
  .op .op-float { top: 72px; }
  .op.op-full .cp-v-stage { top: 72px; }
}

/* ================= consent (src/consent.js) =================
   The public site's one question before anything loads from a third party:
   a calm card over a soft scrim, the two choices side by side. */
.consent-scrim {
  position: fixed; inset: 0; z-index: 400; display: grid; place-items: center; padding: 20px;
  background: rgba(17, 20, 24, 0.32); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  animation: consent-in 220ms var(--ease) both;
}
.consent-card {
  width: min(460px, 100%); padding: 26px 26px 22px; border-radius: 24px;
  font-family: var(--font-text, var(--font-ui));
  box-shadow: 0 24px 60px rgba(17, 20, 24, 0.22);
}
.consent-card h3 { font-family: var(--font-display, var(--font-ui)); font-weight: 500; font-size: 21px; letter-spacing: -0.01em; color: var(--text-0); }
.consent-card p { margin-top: 12px; font-size: 14px; line-height: 1.6; color: var(--text-1); }
.consent-card .consent-fine { font-size: 12.5px; color: var(--text-2); }
.consent-row { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }
@keyframes consent-in { from { opacity: 0; } }